4901240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6449}}^1$

素因数の和:6479

約数の個数: 32

約数和(自身を含む): 11610000

約数和(自身を除く): 6708760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 6449, 12898, 25796, 32245, 51592, 64490, 122531, 128980, 245062, 257960, 490124, 612655, 980248, 1225310, 2450620, 4901240]

約数ペア:

[(1, 4901240), (2, 2450620), (4, 1225310), (5, 980248), (8, 612655), (10, 490124), (19, 257960), (20, 245062), (38, 128980), (40, 122531), (76, 64490), (95, 51592), (152, 32245), (190, 25796), (380, 12898), (760, 6449)]